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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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assert from

Grammar usage guide and real-world examples

USAGE SUMMARY

"assert from" is not a grammatically correct phrase.
It would need to be rephrased as "assert that" or "assert something from". For example: - She asserted from the evidence that the suspect was innocent. - The lawyer asserted that the contract was invalid. - The speaker asserted something from her personal experience.

⚠ May contain grammatical issues

News & Media

Science

Academia

Human-verified examples from authoritative sources

Exact Expressions

7 human-written examples

Now we can introduce a function constant \(K\) together with the assertion Since evidently we may assert \ \Phi(U \) and \ \Phi V \), it follows from (2) that we may assert \(U KU \) and \(V KV \), whence also, using (1), Using the distributive law (which holds in intuitionistic logic), it follows that we may assert From the presupposition that \(0 \ne 1\) it follows that is assertable.

Science

SEP

As someone who teaches an English seminar each semester, I can assert from my firsthand experience that the African-American students are not only well qualified, but they also enhance considerably the overall learning environment here.

One concerns Maud Cook, the lovely young model for "The Concert Singer" (1890-92), a brilliant painting so true to life that some scholars assert, from the look of the singer's mouth and throat, that she had to have been uttering the "e" sound in "rest".

News & Media

The New Yorker

Observing that the condition λ n → 0 implies α n → 0 and the condition ∑ n = 1 + ∞ λ n = + ∞ holds, we assert from (3.8) and (3.10) that in order to complete the proof using Lemma 2.2, it suffices to verify that lim k → ∞ η n k = 0. implies lim sup k → ∞ δ n k ≤ 0. for any subsequence ( n k ) ⊂ ( n ).

Observing (3.2) and (3.3) and using Theorem 2.1, we see that A has a fixed point on Q r 3, R 2. Next, in the case that ( H 4 ) and ( H 5 ) are satisfied, by the method as in establishing (3.3), we can assert from ( H 5 ) that for any r 4 ∈ ( 0, r 2 ), A u ≱ u, ∀ u ∈ ∂ B r 4 ∩ Q 1. (3.5).

I can assert from both personal and professional experience that the 20-somethings who are able to financially and emotionally support themselves have increased levels of self-esteem, happiness and success in their life.

News & Media

HuffPost
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Human-verified similar examples from authoritative sources

Similar Expressions

53 human-written examples

Each of the defendants has asserted from the start that the other was more responsible for what happened.

News & Media

The New York Times

The new production, directed by Daniel Goldstein, asserts from its first moments that this is not your alma mater's "Godspell".

News & Media

The New York Times

It did not stem, as Mr. Abbas asserted, from ethnic cleansing to ensure a Jewish majority in the future Jewish state, as that majority already existed.

News & Media

The New York Times

I have asserted, from the first, that all attempts of this kind are premature, and made without a proper knowledge of scientific principles.

He had asserted from his first encounter with the UK Border Agency that he was Kurdish and originated from the Dukan area of Sulaymania in northern Iraq.

News & Media

The Guardian
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Expert writing Tips

Best practice

Avoid using "assert from". Instead, use grammatically correct alternatives such as "assert that", "assert based on", or rephrase the sentence to clearly indicate the basis of the assertion.

Common error

Don't directly follow "assert" with "from" to indicate the source of information. "Assert" typically takes a "that" clause or a direct object. To indicate the source, use prepositions like "based on" or rephrase the sentence.

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

88%

Authority and reliability

2.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "assert from" is grammatically questionable. The verb "assert" typically introduces a direct statement or a "that" clause. While some examples in Ludwig show its usage, it is not considered standard English.

Expression frequency: Uncommon

Frequent in

News & Media

43%

Science

43%

Academia

14%

Less common in

Formal & Business

0%

Encyclopedias

0%

Wiki

0%

Ludwig's WRAP-UP

In summary, the phrase "assert from" is generally considered grammatically incorrect. Ludwig AI highlights that it needs rephrasing as "assert that" or similar constructions. While some examples exist in the provided data, particularly from News & Media and Science sources, it's advisable to use grammatically correct alternatives to maintain clarity and professionalism. Consider using phrases like "assert based on" or rephrasing to clearly indicate the basis of the assertion. The best practice is to avoid "assert from" and opt for more standard English phrasing.

FAQs

What is the correct way to use "assert" in a sentence?

The verb "assert" typically introduces a statement or belief. You can use "assert that" followed by a clause, or "assert something" as a direct object. For instance, "She "asserted that" the data was inaccurate."

What prepositions can I use after "assert" to indicate the basis of a claim?

While you can't directly follow "assert" with "from," you can use "based on" to indicate the foundation of the assertion. An example would be, "He "asserted, based on" the evidence, that the defendant was guilty."

Is "assert from" ever grammatically correct?

No, "assert from" is not considered grammatically correct in standard English. You should use alternative constructions like "assert that" or rephrase to use "based on" or similar prepositions.

What can I say instead of "assert from"?

Instead of "assert from", you can use phrases like "assert based on", "claim based on", or "state derived from" depending on the specific nuance you want to convey.

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Source & Trust

88%

Authority and reliability

2.5/5

Expert rating

Real-world application tested

Most frequent sentences: